31157930

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{9829}}^1$

素因数の和:10153

約数の個数: 16

約数和(自身を含む): 56266920

約数和(自身を除く): 25108990

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 9829, 19658, 49145, 98290, 3115793, 6231586, 15578965, 31157930]

約数ペア:

[(1, 31157930), (2, 15578965), (5, 6231586), (10, 3115793), (317, 98290), (634, 49145), (1585, 19658), (3170, 9829)]